1 of 8 0-day streak

Read information from a labelled data matrix

Question 1 of 8

No calculator

The matrix below is \(C\), which records the number of tools ordered for a hardware chain's stores: one row for each tool and one column for each store

Rows, in order: Hammers, Drills, Saws, Spanners

Columns, in order: Geelong, Ballarat

C = \begin{bmatrix} 6 & 11 \\ 6 & 6 \\ 10 & 4 \\ 3 & 2 \end{bmatrix}